Respuesta :
...is the same as multiplying the number by 2. I hope that was helpful!
Multiply a number by 4/5
Divide by 2/5 is the same as multiplying by 5/2 so
×4/5×5/2
×2
Divide by 2/5 is the same as multiplying by 5/2 so
×4/5×5/2
×2